JP2006511609A5 - - Google Patents

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Publication number
JP2006511609A5
JP2006511609A5 JP2005502543A JP2005502543A JP2006511609A5 JP 2006511609 A5 JP2006511609 A5 JP 2006511609A5 JP 2005502543 A JP2005502543 A JP 2005502543A JP 2005502543 A JP2005502543 A JP 2005502543A JP 2006511609 A5 JP2006511609 A5 JP 2006511609A5
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JP
Japan
Prior art keywords
formula
group
carbon
iii
carboxylic acid
Prior art date
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Pending
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JP2005502543A
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English (en)
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JP2006511609A (ja
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Priority claimed from DE10260095A external-priority patent/DE10260095A1/de
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Publication of JP2006511609A publication Critical patent/JP2006511609A/ja
Publication of JP2006511609A5 publication Critical patent/JP2006511609A5/ja
Pending legal-status Critical Current

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Claims (1)

  1. 式(I)又は(Ia)
    Figure 2006511609
    の複素環ケトンを製造する方法であって、
    式(II)
    Figure 2006511609
    で表される複素環化合物を、式(III)
    Figure 2006511609
    で表されるα,β−不飽和カルボン酸、又は
    式(IV)
    Figure 2006511609
    で表される無水物と反応させ、該反応を、少なくとも1種類の有機強酸と、少なくとも1種類の水吸収剤とを含む液体反応媒体中で行い、前記有機強酸は式(III)のカルボン酸よりも酸性度が強く、前記反応は式(II)の複素環化合物を、式(III)のα,β−不飽和カルボン酸又は式(IV)の無水物と一緒かつ同時に、前記液体媒体に添加することにより、50℃〜110℃の温度範囲において行われ、
    各式中
    1は水素又はC1−C40炭素含有基を意味し、
    2は水素又はC1−C40炭素含有基を意味し、又は
    1とR2とが共同で環式基を形成し、
    3はC1−C40炭素含有基を意味し、
    Xは周期表第16族元素、又は二価窒素基−(N−R4)−を意味し、R4は過ハロゲン化C1−C40炭素含有基及びC1−C40オルガノスルホニル基からなる群から選択された電子吸引性基であることを特徴とする、複素環ケトンの製造方法。
JP2005502543A 2002-12-19 2003-12-17 複素環ケトンの製造方法 Pending JP2006511609A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10260095A DE10260095A1 (de) 2002-12-19 2002-12-19 Verfahren zur Herstellung von heterocyclischen Ketonen
US44459703P 2003-02-03 2003-02-03
PCT/EP2003/014358 WO2004056796A1 (en) 2002-12-19 2003-12-17 Preparation of heterocyclic ketones

Publications (2)

Publication Number Publication Date
JP2006511609A JP2006511609A (ja) 2006-04-06
JP2006511609A5 true JP2006511609A5 (ja) 2006-12-14

Family

ID=32404078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005502543A Pending JP2006511609A (ja) 2002-12-19 2003-12-17 複素環ケトンの製造方法

Country Status (9)

Country Link
US (1) US7531672B2 (ja)
EP (1) EP1572677B1 (ja)
JP (1) JP2006511609A (ja)
CN (1) CN100575351C (ja)
AT (1) ATE323078T1 (ja)
AU (1) AU2003293902A1 (ja)
DE (2) DE10260095A1 (ja)
RU (1) RU2325383C2 (ja)
WO (1) WO2004056796A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102924465B (zh) * 2012-11-05 2015-02-18 郑州大学 手性呋喃并α,β-不饱和环酮、其制备方法及应用
KR101789386B1 (ko) 2014-12-26 2017-11-15 주식회사 엘지화학 고수율 및 고 광학순도의 광학활성 벤조티오펜계 화합물의 합성 방법
CN115650952B (zh) * 2022-11-02 2024-01-30 上海橡实化学有限公司 一种5,6-二氢环戊并[b]噻吩-4-酮的微波合成方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998022486A1 (en) 1996-11-15 1998-05-28 Montell Technology Company B.V. Heterocyclic metallocenes and polymerization catalysts
US6444833B1 (en) * 1999-12-15 2002-09-03 Basell Technology Company Bv Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
US7112638B2 (en) * 1999-12-28 2006-09-26 Basell Polyolefine Gmbh Hetero cyclic metallocene compounds and use thereof in catalyst system for producing olefin polymers
DE60208683T2 (de) * 2001-08-01 2006-11-02 Basell Polyolefine Gmbh Verfahren zur herstellung von heterocyclischen pentalen derivaten

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